Datasheet4U Logo Datasheet4U.com

HT19 - Electronic Telephone Line Switch

This page provides the datasheet information for the HT19, a member of the HT19LG Electronic Telephone Line Switch family.

Description

The Supertex HT19LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem.

It switches the positive side of the telephone line using control inputs that are referenced to the negative side of the line.

Features

  • 350V breakdown voltage.
  • 18Ω maximum switch resistance.
  • Current limiting protection.
  • Operates at 2.3V input.

📥 Download Datasheet

Datasheet preview – HT19

Datasheet Details

Part number HT19
Manufacturer Supertex
File Size 434.14 KB
Description Electronic Telephone Line Switch
Datasheet download datasheet HT19 Datasheet
Additional preview pages of the HT19 datasheet.

📁 Similar Datasheet

Other Datasheets by Supertex

    Full PDF Text Transcription

    Click to expand full text
    Supertex inc. HT19 Electronic Telephone Line Switch Features ►►350V breakdown voltage ►►18Ω maximum switch resistance ►►Current limiting protection ►►Operates at 2.3V input Applications ►►Telephone handsets ►►Modems ►►Fax machines ►►Answering machines ►►Remote meter reading ►►Telephone interface products General Description The Supertex HT19LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. It switches the positive side of the telephone line using control inputs that are referenced to the negative side of the line. In its off state, it can withstand 350V on the positive input. In its on state, it has a maximum series resistance of 18Ω.
    Published: |